reaching the zoo, the excited children can’t wait to see the elephants.
| A．At | B．Upon | C．In | D．With |
A newly designed skyscraper is being set up ______ the World Trade Center used to stood.
| A．where | B．at which | C．that | D．which |
In the third and fourth columns of your monthly budget, list ______ you expect to spend your money on and the amount.
| A．what | B．how much | C．how | D．which |
______ bears’ number has increased, their conflicts with local people have increased too.
| A．If | B．With | C．As | D．While |
Having mastered the technologies of manned spacecraft, China became the third country in the world ______ manned spaceflight independently.
| A．develop | B．to develop | C．developing | D．developed |
______ sweet, this type of flower sells the best in the market.
| A．Smelt | B．Being smelt | C．To smell | D．Smelling |